Omron H3YN Series DIN Rail Timer Relay, 2-Contact, 24 V dc 24 V ac, 0.1 min to 10 h, Multifunction-Function, DPDT Switch

RS Stock No.:: 236-1335
Mfr. Part No.:: H3YN-21 DC24
Brand:: Omron

Omron H3YN Series DIN Rail Timer Relay, 2-Contact, 24 V dc 24 V ac, 0.1 min to 10 h, Multifunction-Function, DPDT Switch

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Subtotal (1 unit)*

£47.16

(exc. VAT)

£56.59

(inc. VAT)

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Temporarily out of stock

14 unit(s) shipping from 26 March 2026
Plus 9 unit(s) shipping from 06 April 2026
Plus 9 unit(s) shipping from 27 April 2026

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Units	Per unit
1 - 4	£47.16
5 - 9	£45.28
10 +	£43.87

*price indicative

RS Stock No.:: 236-1335
Mfr. Part No.:: H3YN-21 DC24
Brand:: Omron

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Product Type	Timer Relay
	Mount Type	DIN Rail
	Time Range	0.1 min to 10 h
	Number of Contacts	2
	Number of Timer Functions	Multifunction
	Contact Configuration	DPDT
	IP Rating	IP40
	Supply AC Voltage	24 V ac
	Supply DC Voltage	24 V dc
	Minimum Operating Temperature	-10°C
	Contact Current	5A
	Maximum Operating Temperature	50°C
	Terminal Type	Socket
	Width	21.5 mm
	Length	28mm
	Standards/Approvals	CSA, EN, UR
	Height	63mm
	Series	H3YN

	Select all
	Brand Omron
	Product Type Timer Relay
	Mount Type DIN Rail
	Time Range 0.1 min to 10 h
	Number of Contacts 2
	Number of Timer Functions Multifunction
	Contact Configuration DPDT
	IP Rating IP40
	Supply AC Voltage 24 V ac
	Supply DC Voltage 24 V dc
	Minimum Operating Temperature -10°C
	Contact Current 5A
	Maximum Operating Temperature 50°C
	Terminal Type Socket
	Width 21.5 mm
	Length 28mm
	Standards/Approvals CSA, EN, UR
	Height 63mm
	Series H3YN

Omron H3YN Series Timer Relay, 24V DC Supply Voltage, 5A Maximum Current - H3YN-21 DC24

This timer relay is designed for precise control in various automation applications. The compact form factor includes dimensions of 28mm in length, 21.5mm in width, and 63mm in depth. With a supply voltage of 24V DC and multi-function capabilities, it supports various timer modes, including flicker start and ON delay.

Features & Benefits

• Multi-function capability for versatile time setting

• Offers a time range from 0.1 min to 10 h

• DPDT configuration enhances switching flexibility

• Ideal for DIN rail and panel mounting applications

• External power supply ensures reliability

Applications

• Used in industrial automation for sequence control

• Ideal for lighting and HVAC systems for timing operations

• Applicable in machinery for delay functions

• Utilised in process control to manage timers for processes

What operating modes can this device be configured for?

It offers multiple modes including flicker ON start, flicker OFF start, ON delay, and interval timing, providing flexibility based on application requirements.

How does this timer relay ensure accurate time settings?

A large, transparent time-setting knob simplifies adjustments, and it also allows for precise control with flat-blade and Phillips screwdrivers for fine-tuning.

What is the maximum current rating for this relay?

The relay is rated for a maximum current of 5A, suitable for most control tasks and ensuring efficient operation with a resistive load.

Can this product be mounted in various settings?

Yes, it is designed for both DIN rail and panel mounting, allowing adaptability to different installation environments while maintaining operational integrity.

What protection features are included in its design?

It conforms to EMC standards and is designed to operate within specified temperature ranges, ensuring durability and reliable performance in industrial settings.